Originally Posted by Nacron
the kit will drop in, but because of the need of a balast and ignitor for HID, you must have an external device. You could save the need to drill by baking your headlights and hoping there is enough space to put the balast and ignitor inside the headlight housing itself.
Judging from the photos I have seen, from lightwerkz and ChasWG's write up, it looks like there is plenty of wire for the ballast to sit outside the housing. It would be nice if ChasWG could chime in as to if he had to drill or if there was enough cable to place the ballast outside the housing...